| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.51 | 1.59 | -0.08 |
| Feb | 1.24 | 1.36 | -0.12 |
| Mar | 1.89 | 1.87 | 0.02 |
| Apr | 3.30 | 3.40 | -0.10 |
| May | 3.63 | 3.68 | -0.05 |
| Jun | 4.22 | 4.12 | 0.10 |
| Jul | 3.57 | 3.54 | 0.03 |
| Aug | 3.42 | 3.47 | -0.05 |
| Sep | 2.72 | 2.77 | -0.05 |
| Oct | 2.88 | 2.87 | 0.01 |
| Nov | 2.10 | 2.04 | 0.06 |
| Dec | 1.69 | 1.81 | -0.12 |
32.17 | 32.52 | -0.35 |